CA2315416C - Optical wavelength division multiplexing transmission network device - Google Patents
Optical wavelength division multiplexing transmission network device Download PDFInfo
- Publication number
- CA2315416C CA2315416C CA002315416A CA2315416A CA2315416C CA 2315416 C CA2315416 C CA 2315416C CA 002315416 A CA002315416 A CA 002315416A CA 2315416 A CA2315416 A CA 2315416A CA 2315416 C CA2315416 C CA 2315416C
- Authority
- CA
- Canada
- Prior art keywords
- port
- wavelength
- transmitting
- port group
- awg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2581—Multimode transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0282—WDM tree architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
- H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
- H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
- H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
- H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
- H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
- H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0016—Construction using wavelength multiplexing or demultiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0032—Construction using static wavelength routers (e.g. arrayed waveguide grating router [AWGR] )
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0037—Operation
- H04Q2011/0049—Crosstalk reduction; Noise; Power budget
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Small-Scale Networks (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11-229174 | 1999-08-13 | ||
JP22917499A JP3439162B2 (ja) | 1999-08-13 | 1999-08-13 | 光波長分割多重伝送ネットワーク装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2315416A1 CA2315416A1 (en) | 2001-02-13 |
CA2315416C true CA2315416C (en) | 2005-10-11 |
Family
ID=16887959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002315416A Expired - Lifetime CA2315416C (en) | 1999-08-13 | 2000-08-10 | Optical wavelength division multiplexing transmission network device |
Country Status (5)
Country | Link |
---|---|
US (1) | US6718140B1 (de) |
EP (1) | EP1076471B1 (de) |
JP (1) | JP3439162B2 (de) |
KR (1) | KR100344130B1 (de) |
CA (1) | CA2315416C (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4507032B2 (ja) * | 2000-02-16 | 2010-07-21 | Kddi株式会社 | 双方向波長多重光通信システム |
EP1271825A1 (de) * | 2001-06-25 | 2003-01-02 | Lucent Technologies Inc. | Verfahren und System zur Übertragung von multiplexierten optischen Nachrichten |
US7522837B2 (en) | 2002-06-28 | 2009-04-21 | Nippon Telegraph And Telephone Corporation | Optical communication system |
CN1745529B (zh) * | 2003-02-13 | 2015-08-19 | 日本电信电话株式会社 | 光通信网络系统 |
DE112004000304T5 (de) * | 2003-02-19 | 2007-09-27 | Finisar Corp., Sunnyvale | Modul mit zwei bidirektionalen optischen Sendern/Empfängern |
JP4291281B2 (ja) * | 2005-02-03 | 2009-07-08 | 富士通株式会社 | 情報処理システム、計算ノード、情報処理システムの制御方法 |
US8315522B2 (en) * | 2006-11-30 | 2012-11-20 | Nec Corporation | Wavelength routing system |
US8630541B2 (en) * | 2008-12-18 | 2014-01-14 | Fujitsu Telecom Networks Limited | Wavelength division multiplexing transmission apparatus for controlling the wavelength of an FBTL optical module, and wavelength control method employed for wavelength division multiplexing transmission apparatus equipped with the FBTL optical module |
JP2011155481A (ja) * | 2010-01-27 | 2011-08-11 | Nippon Telegr & Teleph Corp <Ntt> | 光波長分割多重通信システム |
US10348437B2 (en) * | 2015-11-18 | 2019-07-09 | Luxtera, Inc. | Method and system for cassette based wavelength division multiplexing |
US20180109317A1 (en) * | 2016-10-13 | 2018-04-19 | Finisar Corporation | Bi-directional propagation in optical communication |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5745612A (en) * | 1995-12-18 | 1998-04-28 | International Business Machines Corporation | Wavelength sorter and its application to planarized dynamic wavelength routing |
FI103619B (fi) * | 1997-05-26 | 1999-07-30 | Nokia Telecommunications Oy | Optinen multipleksointi ja demultipleksointi |
KR100237838B1 (ko) * | 1997-12-15 | 2000-01-15 | 이계철 | 대용량 광비동기전송 모드스위치 |
JP3242369B2 (ja) | 1998-07-27 | 2001-12-25 | 日本電信電話株式会社 | 光合分波回路 |
-
1999
- 1999-08-13 JP JP22917499A patent/JP3439162B2/ja not_active Expired - Lifetime
-
2000
- 2000-08-09 EP EP00402253A patent/EP1076471B1/de not_active Expired - Lifetime
- 2000-08-09 US US09/635,526 patent/US6718140B1/en not_active Expired - Lifetime
- 2000-08-10 CA CA002315416A patent/CA2315416C/en not_active Expired - Lifetime
- 2000-08-12 KR KR1020000046800A patent/KR100344130B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1076471B1 (de) | 2012-12-12 |
CA2315416A1 (en) | 2001-02-13 |
JP3439162B2 (ja) | 2003-08-25 |
EP1076471A3 (de) | 2007-05-23 |
KR100344130B1 (ko) | 2002-07-20 |
KR20010030087A (ko) | 2001-04-16 |
US6718140B1 (en) | 2004-04-06 |
EP1076471A2 (de) | 2001-02-14 |
JP2001053760A (ja) | 2001-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20200810 |